Catalogs, reports, contracts, correspondence, blueprints, drawings, certificates, deeds, and photographs of Seneca Glass Company, a Morgantown glass manufacturer noted for its production of handmade lead crystal glassware. The materials of this collection give insight into some of the daily activities of the company and its union such as determination of wages, settling of labor grievances, plans for expansion and modernization, productivity statistics, and stock inventories. Specifically noteworthy are the earliest certificate of incorporation in West Virginia, original construction blueprints by Elmer F. Jacobs, and early catalogs of the company's product line. There are also extensive addenda of Seneca Glass records that were acquired in 2005, 2019, and 2021; a contents list for the 2005 addendum can be found in the control folder onsite.